baber/WOPTO huggingface dataset:
Patent JP-S62239506-A (JP)
Title: Stabilizer for discharge lamp and manufacture thereof
Inventor: MATSUMOTO NOBORU
IPC: H01F27/08
Filed: 1986-04-11
Abstract: PURPOSE:To obtain a bare type stabilizer having excellent characteristics, in which the adhesion of varnish to the winding end of a coil or a crossover wire and the like is prevented, by a method wherein the varnish outer covering, to be adhered to the stabilizer excluding the upper part of the stabilizer assem bled body on which a cover and the base are assembled, is formed. CONSTITUTION:A stabilizer main body 2 consists of a core 21, a bobbin 26 provided with a terminal plate 23 on both ends, a coil 22, a terminal 24 arranged on the terminal plate 23, the winding ends of the starting and the finishing of the coil 22, and a lead-out wire. Besides, the stabilizer main body 12 is enclosed with a cover 3, on which a steel plate with a resin film is used, and the base 4 of the steel plate on which zinc and the like is plated, and the stabilizer main body is fixed by clamping. This stabilizer 1 is dipped into varnish 5 excluding the upper part of the main body of the stabilizer, in other words, the core part 21 is dipped in the varnish 5, the core 21 is adhered, and the generation of vibration is prevented. The varnish 5 is impregnated about 3/4 of the height of the stabilizer 1. At this time, the varnish 5 is adhered to the greater part of the base 4, and a resin film is formed on the base 4.
Patent JP-S538090-A (JP)
Title: Double hetero type laser element
Inventor: YAMAMOTO SABUROU
IPC: H01S5/00
Filed: 1976-07-09
Abstract: PURPOSE: To improve differential quantum efficiency and prolong lifetime by doping a given amount of Si into the impurity of a GaAs active layer thereby making even the characteristics of a double hetero type laser. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S58202227-A (JP)
Title: Device for feeding granular material in fixed amount
Inventor: HIGASHIMURA KUNIHIKO
IPC: B65G65/44
Filed: 1982-05-18
Abstract: PURPOSE:To reduce abrasion in slide parts in a fixed amount feeding device in which a measuring chamber is formed below a hopper and the communication between the hopper and the measuring chamber is opened and closed by means of the operation of a slide shutter, by forming the outlet opening of the hopper and the communication hole in the slide shutter in small diameters, respectively. CONSTITUTION:A slide shutter 14 which may be slid by a sliding means 15 and is provided with a small diameter hole 13, is disposed in contact with the lower end face of a small hole part 12 formed in the lower end of a hopper 11. Further, there is provided a measuring chamber 16 having an upper opening of a large diameter, in conatact with the lower surface of the above-mentioned shutter 14, and a bottom plate 17 which may be opened and closed by a discharge means 18, is attached to the lower surface of the measuring chamber 16. The shutter 14 is slid in such a condition that the lower opening of the measuring chamber 16 is closed by the bottom plate 17, for communicating the small diameter hole 12 with the small diameter hole 13, and therefore, a granular material in the hopper 11 is charged into the measuring chamber 16 for carrying out the measuring of the material. Thereafter, the bottom plate 17 is opened under such a condition that the communication between the holes 12, 13 are shut-off, for discharging the granular material into a container 2.
Patent JP-S61242904-A (JP)
Title: Production of alpha-silicon nitride powder
Inventor: ONUMA YOSHIYUKI
IPC: C23C16/34
Filed: 1985-04-19
Abstract: PURPOSE:To obtain silicon nitride powder which can be readily sintered at low temperatures, by forming an amorphous silicon nitride coating layer in the form of a thin film or island on the surface of silicon nitride powder having the alpha-phase. CONSTITUTION:Silicon nitride powder synthesized by the silica reduction method is scattered in an ultrafine particulate silicon nitride atmosphere produced by the CVD (chemical vapor deposition) method to coat the surface of the synthesized powder with an amorphous silicon nitride in the form of a thin film or island. Thus, the surface of the synthesized powder is activated, and the sintering is facilitated even by reducing the amount of the conventional assistants. The powder is densified to improve the strength at high temperatures. A very small amount of the assistant is uniformly dispersed. and sintering properties are improved even with the very small amount of the assistant by applying the respective oxides to the surface of the silicon nitride particles through the liquid phase using a chloride or Y or Al, etc.
Patent JP-H09274726-A (JP)
Title: Optical pickup device
Inventor: YAMAMOTO ETSUSHI
IPC: G11B7/13
Filed: 1996-04-04
Abstract: PROBLEM TO BE SOLVED: To obtain a good quality midpoint error signal of a high S/N ratio by simplifying the constitution of the optical pickup device of a so-called one- beam system. SOLUTION: In a top hold push-pull(TPP) circuit 102 for generating a TPPα signal 230 and a TPPβ signal 240 for the purpose of obtaining a TPP tracking error signal corrected of an offset due to a shift of an optical axis of a reflected beam, peak hold signals by 1st and 2nd peak hold circuits 310 and 320 are subtracted from each other by a subtractor 380 to obtain the midpoint error signal 250.
Patent JP-H07269009-A (JP)
Title: Frame structure of building
Inventor: ASAYAMA SHUICHI
IPC: E04C3/02
Filed: 1994-03-30
Abstract: PURPOSE:To improve design properties by a method wherein rod-form materials are intercoupled in a shape based on a fractal geometric diagram, in frame structure wherein rod-form material are combined together. CONSTITUTION:In frame structure 11 wherein a plane truss 13 is formed by using a Silpinske triangle being a fractal geometric diagram, in roof truss structure, a large space part is formed in a central part. Further, by inputting a fractal geometric shape, the frame structure 11 containing a system formed in a shape which a nature, such as a shore line, cloud, a river, a vegetable, and a crystal, has and having new design properties is created. This structure reduces limitation on the design of the frame structure and improves material efficiency.
Patent JP-H01253939-A (JP)
Title: Semiconductor device
Inventor: TSUTSUMI TOSHIAKI
IPC: H01L21/768
Filed: 1988-04-04
Abstract: PURPOSE:To securely connect wirings of upper and lower layers with each other, by forming a conductive film to connect wiring layers with a film selectively formed on the lower wiring layer on the bottom of a hole made in an interlayer film and bringing a part of said conductive film into contact with the side face of the upper wiring layer. CONSTITUTION:A multilayer wiring layer including a lower wiring layer 7, an upper wiring layer 8a, and an insulating layer formed therebetween is formed on a substrate 1. A hole 10 is made in the needed part of the insulating layer 4 and a part of a conductive film 11 selectively formed in said hole 10 on the principal surface of the lower wiring layer 7 is joined with the side face of the upper wiring layer 8a to connect the wiring layers 7 and 8a with each other. This serves to avoid the influence of the covering property of the conductive film 11 in the hole 10 to perform reliable connection and decrease the area occupied by the connecting part to make a product suitable for a fine structure device.
Patent JP-S538476-A (JP)
Title: Deceleration sensor system brake oil pressure controller
Inventor: NOGAMI SATOYUKI
IPC: B60T8/28
Filed: 1976-07-12
Abstract: PURPOSE: A deceleration sensor system brake oil pressure controller which can have the left and the right front wheel cylinders operated certainly even if the left rear system oil path or the right one is damaged. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5044178-A (JP)
IPC: C25B9/19
Filed: 1974-07-17
Abstract: 1468942 Electrolytic diaphragm cells HOOKER CHEMICALS & PLASTICS CORP 15 July 1974 [19 July 1973 15 Aug 1973]  31179/74 Heading C7B An electrolytic cell, for electrolyzing aqueous solutions of alkali metal halides e.g. NaCl to produce alkali metal hydroxides and halogen e.g. NaOH and Cl 2 , of HCl to produce H 2  and Cl 2 , of ammonium sulphate to produce persulphate and of borax to produce perborates, comprises a housing 1, an anode compartment 3 and a cathode compartment 7 containing anode 5 and cathode 9 and at least one buffer compartment 11 therebetween, at least the anode compartment and the adjacent buffer compartment being separated from each other by a permselective barrier 13, impervious to liquids and gases and comprising a hydrolyzed copolymer of a perfluorinated hydrocarbon, e.g. tetrafluoroethylene or hexafluoropropylene, and a fluorosulphonated perfluorovinyl ether, e.g. FSO 2 CF 2 CF 2 OCF(CF 3 )CF 2 OCF = CF 2  (as disclosed in Specification 1431733), in which some of the sulphonic acid groups may be replaced or modified, or sulphostyrenated perfluorinated ethylene propylene polymer. All compartments may be separated by the barrier. When at least two buffer compartments are used Figs. 2, 3 (not shown) at least the anode compartment and the adjacent buffer compartment are separated from each other by the permselective barrier and at least the cathode compartment and its adjacent buffer compartment may be separated by a porous diaphragm e.g. of asbestos or polypropylene. Dilute NaOH solution removed for example from the buffer compartment(s) may be introduced into the cathode compartment. The anode may be of RuO 2  coated Ti and the cathode may be of steel.
Patent JP-S5418016-A (JP)
Title: Drive system for pulse motor
Inventor: KOJIMA SABUROU
IPC: H02P8/00
Filed: 1977-07-11
Abstract: PURPOSE:To permit rotation of a constant angle to be reliably obtained for each input pulse and thus remove impulsive character of the operation by providing integrators for generating triangular current flowing through three-phase exciting windings.
Patent JP-H04315353-A (JP)
Title: Picture reader
Inventor: SASAKI NOBUYUKI
IPC: H04N1/028
Filed: 1991-04-15
Abstract: PURPOSE:To enable the operator to easily implement MTF adjustment by applying arithmetic processing to an MTF picture signal and displaying the propriety of the MTF adjustment value so as to adjust the proper position of a picture read sensor. CONSTITUTION:An MTF analogue signal outputted from a picture read sensor 1 is converted into an MTF digital signal at an A/D converter 2. The MTF digital signal is stored in a RAM 4. A propriety discrimination program for MTF adjustment is stored in advance in a ROM 5 and calculated by a CPU 3 together with the digital signal stored in the RAM 4 and when the position of a picture read sensor 1 is adjusted to be a proper MTF value, a 'good' display is implemented on a display device 6. Thus, the picture read sensor is adjusted to a proper position while confirming the propriety display of the MTF value by the operator.
Patent JP-H11260716-A (JP)
Title: Aligner and manufacture of semiconductor device
Inventor: KIKUCHI TETSUO
IPC: G03F7/20
Filed: 1998-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an aligner which is suitably used for lithography of a large-scale substrate such as a liquid crystal display panel or the like, and also to provide a method for manufacturing a semiconductor device with use of such an aligner. SOLUTION: The aligner for transferring a pattern on a mask onto a light sensitive substrate includes a field aperture 17 disposed at a position nearly conjugated with a mask 9 and having a predetermined opening defining an illumination area of the mask 9. A waveform is formed along at least part of an edge of the opening of the field stop 17. In this case, the quantity of exposure light of a transition part overlapped by previously and currently exposed regions is controlled so as to be continuously varied by the waveform along the opening edge from a full transmission part of illumination light to a part shaded by a shading member. Thereby the quantity of exposure light becomes the same as that of the transmission part in the second-time light exposure.
Patent JP-2000271010-A (JP)
Title: Induction heater having excellent recyclability
Inventor: DATE HIROMITSU
IPC: A47J36/02
Filed: 1999-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an induction heater which is easily purchasable, is disposable and has the excellent heatability and recyclability in the induction heater. SOLUTION: This induction heater is constituted by forming of a steel sheet. At least the part to be induction heated of its base surface is preferably formed to a flat shape free of ruggedness of >=5 mm in height and the entire part is formed to a shape to allow the superposition on each other. The steel sheet to be used is preferably 0.05 to 0.5 mm in thickness and the one or both surfaces thereof are preferably subjected to treatment of >=1 of chemical conversion treatment, lamination of resin films and coating.
Patent JP-H04295686-A (JP)
Title: Electronic apparatus
Inventor: KOKETSU YASUMICHI
IPC: G11B33/06
Filed: 1991-03-25
Abstract: PURPOSE:To omit a harness which connects a connector for external connection use to a motherboard, to lower the mounting height of the motherboard and to simply attach and detach a rear panel. CONSTITUTION:An electronic apparatus is featured as follows: a plurality of leads 110 at a connector for external connection use are soldered directly to a motherboard 10; and the connector 11 for external connection use is screwed to a strength member 3 to which a rear panel is screwed by avoiding the rear panel.
Patent JP-S5511302-A (JP)
Title: Mos transistor
Inventor: FUJIKI KUNIMITSU
IPC: H01L21/331
Filed: 1978-07-10
Abstract: PURPOSE: To improve operational characteristics, by opening the part in which a MOS transistor is to be formed by etching, cutting a V-groove in it, forming a field oxide film, making the oxide film of the channel part to a fixed thickness, and making the capacity between drain and gate small.  
     CONSTITUTION: P diffusion layer 2' is formed on p - Si base. Nitride film 4' is formed on its surface, a part of it is removed by etching and thereby opening 4' a is formed. In the region where MOS transistor Tr is to be formed, porous Si3' is formed and n +  diffusion 3' is provided. Next, part 4' b, where MOSTr is to be formed is opened by etching, and V-groove 5' is cut. After this, field oxide fim 4 is formed and only the MOSTr-forming region is oxidized so that oxide film 6' a of the channel part becomes a fixed thickness. Then a hole is cut so as to reach the source and contact hole Si3' of the drain part. Then, the entire surface is covered with conducting Al films 9∼11. By this, the capacity between drain and gate is reduced, and thereby operational characteristics are improved. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11265414-A (JP)
Title: Automatic processing definition system for work flow system
Inventor: SOTOMA HIDEYUKI
IPC: G06Q10/06
Filed: 1998-03-13
Abstract: PROBLEM TO BE SOLVED: To reduce automatic processing definition and to systematically deal with it by defining an event as a work flow event. SOLUTION: A work flow event storage part 31 correspondently stores the event and the work flow event, for which that event is made abstract, and an automatic processing definition storage part 32 correspondently stores the work flow event and automatic processing definition. A work flow event discriminating means 21 retrieves the work flow event corresponding to a generated event from the work flow event storage part 31 and with the work flow event retrieved by the work flow event discriminating means 21 as a key, an automatic processing definition discriminating means 22 retrieves the automatic processing definition from the automatic processing definition storage part 32. An automatic processing executing part 23 executes automatic processing based or the automatic processing definition retrieved by the automatic processing definition discriminating means 22.
Patent JP-S58201986-A (JP)
Title: Preparation of lysozyme
Inventor: HASHIMOTO AKIRA
IPC: C12N9/36
Filed: 1982-05-19
Abstract: PURPOSE:To prepare lysozyme efficiently, by bringing a glair solution with high concentration into contact with a weakly acidic ion exchange resin so that lysozyme is adsorbed on it and eluted therefrom. CONSTITUTION:A glair solution is concentrated or 1g dried glair is dispersed into 1.8-6.3ml water to give a highly concentrated glair solution having a concentration 1.1-4.0 times the glair concentration of raw glair solution, which is adjusted to <=10mU/cm electric conductivity, and brought into contact with a weakly acidic ion exchange resin (e.g., Duolite C-464) at 6-8pH so that lysozyme is adsorbed on it. The ion exchange resin is washed with 0.5wt% NaCl and water so that the remaining glair is removed. It is brought into contact with 0.05 M carbonic acid buffer solution with 9.2-9.7pH so that lysozyme is eluted. The eluate is adjusted to 3-4pH, NaCl is added it to crystallize lysozyme, the precipitated crystal is taken out by filtration, treated with acetone, and dried in vacuum, to give lysozyme with >=99.5wt% purity.
Patent JP-S58201786-A (JP)
Title: Unsaturated group-containing spiroortho ester compound
Inventor: MIZUTANI KIYOKAZU
IPC: C07D493/10
Filed: 1982-05-19
Abstract: NEW MATERIAL:A compound shown by the formula I (R is H or methyl; l is 3, 4, or 5). EXAMPLE:2-Acryloyloxymethyl-1,4,6-trioxaspiro[4,4]nonane. USE:A coating compound having improved adhesivity not producing void, or an adhesive not causing internal strain. PROCESS:For example, glycidol is reacted with a lactone (e.g., gamma-butyrolactone, etc.) to give a compound {e.g., 2-hydroxymethyl-1,4,6-trioxaspiro[4,4]nonane, etc.} shown by the formula II. This compound and triethylamine, etc. are dissolved in dioxane, etc., added dropwise to a solution of an unsaturated monocarboxylic acid chloride (e.g., acrylic acid chloride, etc.) shown by the formula III in dioxane, etc. and reacted with it, to give a compound shown by the formula I .
Patent JP-H06292650-A (JP)
Title: Dishwasher/dryer
Inventor: MURATA YUKITAKA
IPC: A47L15/46
Filed: 1993-04-09
Abstract: PURPOSE:To prevent power from being wasted when using the dishwasher/dryer while being combined with a hot water feeder. CONSTITUTION:The temperature of supplied hot water is detected by a supplied hot water temperature detection sensor 12 and when this supplied hot water temperature is lower than a prescribed temperature, time for drying and rinsing is extended or the hot water inside a vessel is heated by driving a spare heater 4 with small capacity. Then, a controller 13 performs control so as not to lower washing and drying effects.
Patent JP-S58200954-A (JP)
Title: Manufacture of selective absorptive heat receiving surface of heat collector utilizing solar heat
Inventor: HORIBE KINYA
IPC: F24J2/48
Filed: 1982-05-19
Abstract: PURPOSE:To obtain the heat receiving surface of a high corrosion-resisting heat collector with an excellent selective absorptive surface by forming an oxide layer of specific film thickness to the mirror surface of high chromium stainless steel when manufacturing the selective absorptive heat receiving surface of the heat collector utilizing solar heat. CONSTITUTION:High chromium stainless steel with the mirror surface of 20- 35% weight content chromium is immersed in a chromic acid-solfuric acid solution of a mol ratio of chromic acid to sulfuric acid of 0.003-0.24, and the oxide layer of film thickness of 500Angstrom -2,000Angstrom  is formed to the surface of the stainless steel. A selective absorptive surface of a spectral reflecting curve shown in a curve 1 is obtained by the presence of such an oxide layer. Said coating indicates high energy absorptance in a wavelength band of 0.3-2.5mum, and indicates energy emissivity in a wavelength band of 3-50mum.
Patent JP-S62239478-A (JP)
Title: Modulating/recording device
Inventor: NAGATA YUKINOBU
IPC: G11B20/14
Filed: 1986-04-11
Abstract: PURPOSE:To easily change a data recording density by using an extracted reading clock, modulating writing data and driving a recording head with the modulated data. CONSTITUTION:By inverting a reading window signal S7 with an inverter 13 and executing the opening closing control of an AND gate 14, an extracting clock signal S8 is obtained, and based upon this, by operating a writing clock generating circuit 15, a writing clock signal S9 is obtained. On the other hand, during the period, the value of a period measuring permitting signal S10 is maintained to 'L' only for one period of a clock period at a control circuit 11 side and the counting value of a counter is held. Thereafter, an extracting clock signal S8 is repeatedly outputted from the AND gate 14, further, a writing clock signal S9 is obtained from the writing clock generating circuit 15, and therefore, the value of a counter (n) is updated for each +1 from 1 at the control circuit 11 side, data Dn are given to an FM modulating circuit 16 as a non-modulating signal, non-modulating data Dn are FM-modulated and the modulating signal is given through a driving circuit 17 to a recording head 5.
Patent JP-H05245504-A (JP)
Title: Rolling mill
Inventor: OGAWA SHIGERU
IPC: B21B13/14
Filed: 1992-03-05
Abstract: PURPOSE:To decrease the mill hysteresis or the like of work roll that gives the adverse effect to automatic thickness control as much as possible. CONSTITUTION:A pair of work rolls 2, 3 opposing each other is provided, to roll a rolled stock 10. A rolling load between the rolled stock 10 and the work roll 2 is received with intermediate back-up rolls 4a-4d and other divided back-up rolls which are provided in the oblique positions before and behind the work roll 2. A hydraulic cylinder 15 and load detector 17 are respectively provided on each divided back-up roll and rolling load distribution is variably controlled. Rollers 12 for receiving thrust are provided on chocks 11 with which the end parts of shafts of the work rolls 2, 3 are supported. In this way, friction force, between keeper plates 13 which are provided on the housing 1 and the chocks 11 is reduced and mill hysteresis in automatic thickness control or the like can be decreased as small as possible.
Patent JP-S5512327-A (JP)
Title: Method of fabricating heat pipe wick
Inventor: HIRAO TADAHISA
IPC: F28D15/00
Filed: 1978-07-07
Abstract: PURPOSE: To provide a method of regularly fabricating a heat pipe wick which comprises the steps of: printing a plurality of stripes by paste on the surface of a green sheet containing an inorganic powder, repeating the application of a paste or a green sheet thereon, and sintering the same.  
     CONSTITUTION: An organic binder is added to a ceramic powder consisting of for example, 90% of α-AI 2 O 3 , 6% of SiO 2  and 4% of MgO, and the mixture is kneaded and extruded in the shape of a sheet and dried.  On the thus prepared green sheet 1 there are printed stripes 2 forming a wick layer having a width of 150 microns and a thickness of 30 microns by a mixed paste consisting of 100 parts of fine granular carbon, 20 parts of a polyvinyl butyral resin, 10% of a plasticizer phthalic acid ester, and 50 parts of butyl carbitol, through a silk screen. After drying the green sheet, on the printed surfaces thereof there is applied and printed a paste consisting of 100 parts of a ceramic powder having a composition same as that of the ceramic green sheet 1, 6 parts of a polyvinyl butyl resin, 4 parts of an ester, and 30 parts of bitol at parts corresponding to the evaporating part 4 and condensing part 5 with opening parts 6 and 6a of a diameter of 120 microns. Then, the sheet is sintered at a temperature of 1550°C and at the holding time of 1 hour to fabricate a heat pipe having a hollow wick layer. 
     COPYRIGHT: (C)1980,JPO&Japio